rewrite the following sentences.
1. It took him four hours to fly to America .
- It was .....................................................................
2. They came late. They left early.
- They not only .........................................................
3. Do you have a cheaper computer than this ?
- Is this ......................................................................?
4. Tom works harder than Peter.
- Peter.........................................................................
5. This novel has three hundred pages.
- It is a ...................................................................................
6. The children couldn't go swimming because the sea was rough .
- The sea was so .............................................................................
7. I never go to school late .
- I am ....................................................................................................
8. Please, don't talk much in the class
- I'd .......................................................................
1 is -) do
2we(ở trog câu ?)-)you
3has-)takes
4 at-)from
5is-)are
1 is => does
2 what time => when
3 has => takes a
4 at => from
5 three => third